#include <stdio.h>

int main()
{
	printf("%d\n", sizeof(char));                 //%d有符号打印int    %u无符int  %hd有符short  %hu无符号short   %ld有符long   %lu无符long
	printf("%d\n", sizeof(short));
	printf("%d\n", sizeof(int));
	printf("%d\n", sizeof(long));
	printf("%d\n", sizeof(long long));
	printf("%d\n", sizeof(float));
	printf("%d\n", sizeof(double));
	return 0;
}